The purpose of a research report is to __inform__ readers about a topic. The __audience__consists of people who are interected in the topic. These readers may also have other distinct traits, such as age, education level, or cultural background. To inform readers effectively, the writer should convey an attitude, or __voice__, of seriousness. Word choices in a research essay should create a formal __style__. A research report should not sound too personal. Its __tone__ should be objective.